IDDRISU, Simon Alhassan; IDDRISU, Robert Osman; MAHAMA, James Kwame. Barriers to effective school-based assessments implementation by primary school teachers in Savelugu Municipality, Ghana. African Journal of Empirical Research, Nairobi, Kenya, v. 6, n. 2, p. 666–673, 2025. DOI: 10.51867/ajernet.6.2.56. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/1073. Acesso em: 29 aug. 2026.